How did nationalism aligned with imperialism become the cause of the F

1.	How did nationalism aligned with imperialism become the cause of the First World War? Explain
Answer» Sentiment of Nationalism in the first half of the 19th\xa0century:\xa0(i)\xa0Towards the last quarter of the 19th century, nationalism could not retain its idealistic liberal-democratic sentiment of the first half of the century, but became a narrow belief with inadequate ends.\xa0(ii)\xa0Nationalist groups became increasingly intolerant, which leads to war.\xa0(iii)\xa0Major European powers manipulated the nationalist aspirations to further their own imperialist aims.\xa0(iv)\xa0Source of nationalist tension in Europe was the area called Balkans.\xa0(v)\xa0Idea of romantic nationalism in the Balkan together with disintegration of the Ottoman Empire made this region very explosive.\xa0(vi)\xa0One by one, European nationalities broke away from its control and declared independence.\xa0(vii)\xa0The Balkan people based their claims for independence or political rights on nationality to prove that they were once independent but were subjugated by foreign power.\xa0(viii)\xa0As the different, slavic nationalities struggled to define their identity and independence, the Balkan area became an area of intense conflict.\xa0 I dont know

How did nationalism aligned with imperialism become the cause of the First World War? Explain